apiProperties_validator.yml

pool:
  vmImage: "ubuntu-latest"

steps:     
  - pwsh: |
      $errorsTotal = 0
      $warningsTotal = 0

      # Get the list of files for the given PR
      $files = git diff HEAD~1 --name-only
      $apiPropertiesFiles = $files | where {$_ -match '.+?apiProperties.json$'}

      $Headers = @{
        Authorization = $env:token
      }

      foreach ($file in $apiPropertiesFiles) { 
        $newFileContent = Get-Content $file -Raw

        # Validate apiProperties json
        $apiPropertiesValidatorUri = "$($env:apiPropertiesValidator)?api-version=2021-05-01&suppressWarnings=true"
        $results = Invoke-RestMethod -Uri $apiPropertiesValidatorUri -Headers $Headers -Method Post -ContentType "application/json; charset=utf-8" -Body [$newFileContent]

        $errors = $results | Where-Object { $_.level -EQ "Critical" -OR $_.Level -EQ "Error" }
        $warnings = $results | Where-Object { $_.level -EQ "Warning" }
        
        if ($errors) {
          $errorsTotal += $errors.Count
          $errors | foreach { Write-Host "##vso[task.logissue type=error;]$_" }
        } # If Api Properties Error
        
        if ($warnings -AND -NOT $suppressWarnings) {
          $warningsTotal += $warnings.Count
          $warnings | foreach { Write-Host "##vso[task.logissue type=warning;sourcepath=$file;]$_" }
        } # If Api Properties Warnings
      } # For each file

      if ($errorsTotal -gt 0) {
          Write-Host "##vso[task.complete result=Failed;]Errors encountered."
      }
      elseif ($warningsTotal -gt 0) {
          Write-Host "##vso[task.complete result=SucceededWithIssues;]Warnings encountered."    
      }
      else {
          Write-Host "##vso[task.complete result=Succeeded;]No error or warnings encountered."    
      }
    env:
      apiPropertiesValidator: "$(apiPropertiesValidatorUrl)"
      token: $(token)